From c0da0fa1d7ebe3c86747b10c92e0ac2be1524a8a Mon Sep 17 00:00:00 2001 From: Borislav Petkov Date: Sat, 7 Sep 2013 11:39:10 +0200 Subject: [PATCH] x86: Remove now-unused save_rest() b3af11afe06a ("x86: get rid of pt_regs argument of iopl(2)") dropped PTREGSCALL which was also the last user of save_rest. Drop that now-unused function too. Signed-off-by: Borislav Petkov Cc: Al Viro Link: http://lkml.kernel.org/r/1378546750-19727-1-git-send-email-bp@suse.de Signed-off-by: Ingo Molnar --- arch/x86/kernel/entry_64.S | 15 --------------- 1 file changed, 15 deletions(-) diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S index 1b69951a81e2..b077f4cc225a 100644 --- a/arch/x86/kernel/entry_64.S +++ b/arch/x86/kernel/entry_64.S @@ -487,21 +487,6 @@ ENDPROC(native_usergs_sysret64) TRACE_IRQS_OFF .endm -ENTRY(save_rest) - PARTIAL_FRAME 1 (REST_SKIP+8) - movq 5*8+16(%rsp), %r11 /* save return address */ - movq_cfi rbx, RBX+16 - movq_cfi rbp, RBP+16 - movq_cfi r12, R12+16 - movq_cfi r13, R13+16 - movq_cfi r14, R14+16 - movq_cfi r15, R15+16 - movq %r11, 8(%rsp) /* return address */ - FIXUP_TOP_OF_STACK %r11, 16 - ret - CFI_ENDPROC -END(save_rest) - /* save complete stack frame */ .pushsection .kprobes.text, "ax" ENTRY(save_paranoid)